E.V. Galimzyanoyv (1), T.M. Bogomyagkova (1), M.I. Prudkov (2), M.A. Lazareva (1)
(1) Department of Purulent Surgery, Sverdlovsk Regional Clinical Hospital One, Ekaterinburg, Russia;
(2) Department of Surgical Diseases, Faculty for Advanced Training and Professional Retraining of Staff, Ural State Medical Academy, Ministry of Health of Russia, Ekaterinburg, Russia